Principal Full-Stack Architect: Lead Modern Web Systems

AND Digital Limited; West of England; On-site; GBP 120,000 - 160,000; Full time

Benefits offered by this job

25 days bookable holiday + flexible BH

Pension: 6% + 2% by you

Aviva healthcare cover

Flexibenefit: £1000

Life Assurance

Income Protection

Eye test

Parental Benefits

Job summary

AND Digital Limited is seeking a Principal Full Stack Engineer to lead architecture and engineering standards across the modern web stack. You will craft scalable, accessible interfaces with React 19, Node.js, and TypeScript, while steering MFEs and module federation inNx monorepos managed by pnpm.

You’ll own end-to-end responsibilities from API/BFF design to testing, observability, and DX improvements, partnering with multidisciplinary teams and clients to deliver impactful outcomes.

Qualifications

• Experience shaping architecture across the full modern web stack.
• Proven track record building distributed web apps with MFEs and module federation.
• Strong emphasis on DX and code quality practices.

Responsibilities

• Lead architectural vision and engineering standards across the full web stack.
• Design and implement scalable, maintainable systems with modern tooling.
• Collaborate with multidisciplinary teams and with clients to solve complex problems.
• Drive end-to-end testing and observability initiatives across platforms.

Skills

React 19

Node.Js

TypeScript

Micro Frontends

Vite Module Federation

Nx monorepos

pnpm

Tailwind CSS

React Router

Zustand

TanStack Query

Express 5

Hey API/OpenAPI

Zod/OpenAPI

Vitest

Playwright

MSW

ESLint/Prettier/Husky

LaunchDarkly

Grafana Faro

Pino/AWS CloudWatch

Terraform

AWS (ECS Fargate)

GitLab CI/CD

Tools

Vite

pnpm

Terraform

GitLab CI/CD

Job description

AND Digital Limited is seeking a Principal Full Stack Engineer to lead architecture and engineering standards across the modern web stack. You will craft scalable, accessible interfaces with React 19, Node.js, and TypeScript, while steering MFEs and module federation inNx monorepos managed by pnpm.

You’ll own end-to-end responsibilities from API/BFF design to testing, observability, and DX improvements, partnering with multidisciplinary teams and clients to deliver impactful outcomes.